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33 * Implementation of functions in selparam.h.
44 #include <selmethod.h>
47 #include "parsetree.h"
52 * \param[in] name Name of the parameter to search.
53 * \param[in] nparam Number of parameters in the \p param array.
54 * \param[in] param Parameter array to search.
55 * \returns Pointer to the parameter in the \p param
56 * or NULL if no parameter with name \p name was found.
58 * The comparison is case-sensitive.
61 gmx_ana_selparam_find(const char *name, int nparam, gmx_ana_selparam_t *param)
69 /* Find the first non-null parameter */
71 while (i < nparam && param[i].name == NULL)
75 /* Process the special case of a NULL parameter */
78 return (i == 0) ? NULL : ¶m[i-1];
80 for ( ; i < nparam; ++i)
82 if (!strcmp(param[i].name, name))
86 /* Check for 'no' prefix on gmx_boolean parameters */
87 if (param[i].val.type == NO_VALUE
88 && strlen(name) > 2 && name[0] == 'n' && name[1] == 'o'
89 && !strcmp(param[i].name, name+2))
98 * Does a type conversion on a \c t_selexpr_value.
100 * \param[in,out] value Value to convert.
101 * \param[in] type Type to convert to.
102 * \param[in] scanner Scanner data structure.
103 * \returns 0 on success, a non-zero value on error.
106 convert_value(t_selexpr_value *value, e_selvalue_t type, void *scanner)
108 if (value->type == type || type == NO_VALUE)
114 /* Conversion from atom selection to position using default
115 * reference positions. */
116 if (value->type == GROUP_VALUE && type == POS_VALUE)
119 _gmx_sel_init_position(value->u.expr, NULL, scanner);
120 if (value->u.expr == NULL)
131 /* Integers to floating point are easy */
132 if (value->type == INT_VALUE && type == REAL_VALUE)
134 real r1 = (real)value->u.i.i1;
135 real r2 = (real)value->u.i.i2;
141 /* Reals that are integer-valued can also be converted */
142 if (value->type == REAL_VALUE && type == INT_VALUE
143 && gmx_within_tol(value->u.r.r1, (int)value->u.r.r1, GMX_REAL_EPS)
144 && gmx_within_tol(value->u.r.r2, (int)value->u.r.r2, GMX_REAL_EPS))
146 int i1 = (int)value->u.r.r1;
147 int i2 = (int)value->u.r.r2;
158 * Does a type conversion on a list of values.
160 * \param[in,out] values Values to convert.
161 * \param[in] type Type to convert to.
162 * \param[in] scanner Scanner data structure.
163 * \returns 0 on success, a non-zero value on error.
166 convert_values(t_selexpr_value *values, e_selvalue_t type, void *scanner)
168 t_selexpr_value *value;
175 rc1 = convert_value(value, type, scanner);
176 if (rc1 != 0 && rc == 0)
182 /* FIXME: More informative error messages */
187 * Adds a child element for a parameter, keeping the parameter order.
189 * \param[in,out] root Root element to which the child is added.
190 * \param[in] child Child to add.
191 * \param[in] param Parameter for which this child is a value.
193 * Puts \p child in the child list of \p root such that the list remains
194 * in the same order as the corresponding parameters.
197 place_child(t_selelem *root, t_selelem *child, gmx_ana_selparam_t *param)
199 gmx_ana_selparam_t *ps;
202 ps = root->u.expr.method->param;
204 /* Put the child element in the correct place */
205 if (!root->child || n < root->child->u.param - ps)
207 child->next = root->child;
215 while (prev->next && prev->next->u.param - ps >= n)
219 child->next = prev->next;
225 * Comparison function for sorting integer ranges.
227 * \param[in] a Pointer to the first range.
228 * \param[in] b Pointer to the second range.
229 * \returns -1, 0, or 1 depending on the relative order of \p a and \p b.
231 * The ranges are primarily sorted based on their starting point, and
232 * secondarily based on length (longer ranges come first).
235 cmp_int_range(const void *a, const void *b)
237 if (((int *)a)[0] < ((int *)b)[0])
241 if (((int *)a)[0] > ((int *)b)[0])
245 if (((int *)a)[1] > ((int *)b)[1])
253 * Comparison function for sorting real ranges.
255 * \param[in] a Pointer to the first range.
256 * \param[in] b Pointer to the second range.
257 * \returns -1, 0, or 1 depending on the relative order of \p a and \p b.
259 * The ranges are primarily sorted based on their starting point, and
260 * secondarily based on length (longer ranges come first).
263 cmp_real_range(const void *a, const void *b)
265 if (((real *)a)[0] < ((real *)b)[0])
269 if (((real *)a)[0] > ((real *)b)[0])
273 if (((real *)a)[1] > ((real *)b)[1])
281 * Parses the values for a parameter that takes integer or real ranges.
283 * \param[in] nval Number of values in \p values.
284 * \param[in] values Pointer to the list of values.
285 * \param param Parameter to parse.
286 * \returns TRUE if the values were parsed successfully, FALSE otherwise.
289 parse_values_range(int nval, t_selexpr_value *values, gmx_ana_selparam_t *param)
291 t_selexpr_value *value;
296 param->flags &= ~SPAR_DYNAMIC;
297 if (param->val.type != INT_VALUE && param->val.type != REAL_VALUE)
299 gmx_bug("internal error");
304 if (param->val.type == INT_VALUE)
318 _gmx_selparser_error("expressions not supported within range parameters");
321 if (value->type != param->val.type)
323 gmx_bug("internal error");
326 if (param->val.type == INT_VALUE)
328 /* Make sure the input range is in increasing order */
329 if (value->u.i.i1 > value->u.i.i2)
331 int tmp = value->u.i.i1;
332 value->u.i.i1 = value->u.i.i2;
335 /* Check if the new range overlaps or extends the previous one */
336 if (i > 0 && value->u.i.i1 <= idata[i-1]+1 && value->u.i.i2 >= idata[i-2]-1)
338 idata[i-2] = min(idata[i-2], value->u.i.i1);
339 idata[i-1] = max(idata[i-1], value->u.i.i2);
343 idata[i++] = value->u.i.i1;
344 idata[i++] = value->u.i.i2;
349 /* Make sure the input range is in increasing order */
350 if (value->u.r.r1 > value->u.r.r2)
352 real tmp = value->u.r.r1;
353 value->u.r.r1 = value->u.r.r2;
356 /* Check if the new range overlaps or extends the previous one */
357 if (i > 0 && value->u.r.r1 <= rdata[i-1] && value->u.r.r2 >= rdata[i-2])
359 rdata[i-2] = min(rdata[i-2], value->u.r.r1);
360 rdata[i-1] = max(rdata[i-1], value->u.r.r2);
364 rdata[i++] = value->u.r.r1;
365 rdata[i++] = value->u.r.r2;
371 /* Sort the ranges and merge consequent ones */
372 if (param->val.type == INT_VALUE)
374 qsort(idata, n, 2*sizeof(int), &cmp_int_range);
375 for (i = j = 2; i < 2*n; i += 2)
377 if (idata[j-1]+1 >= idata[i])
379 if (idata[i+1] > idata[j-1])
381 idata[j-1] = idata[i+1];
387 idata[j+1] = idata[i+1];
394 qsort(rdata, n, 2*sizeof(real), &cmp_real_range);
395 for (i = j = 2; i < 2*n; i += 2)
397 if (rdata[j-1]+1 >= rdata[i])
399 if (rdata[i+1] > rdata[j-1])
401 rdata[j-1] = rdata[i+1];
407 rdata[j+1] = rdata[i+1];
413 /* Store the values */
414 if (param->flags & SPAR_VARNUM)
417 if (param->val.type == INT_VALUE)
420 _gmx_selvalue_setstore_alloc(¶m->val, idata, j);
425 _gmx_selvalue_setstore_alloc(¶m->val, rdata, j);
430 if (n != param->val.nr)
432 _gmx_selparser_error("the value of parameter '%s' should consist of exactly one range",
438 if (param->val.type == INT_VALUE)
440 memcpy(param->val.u.i, idata, 2*n*sizeof(int));
445 memcpy(param->val.u.r, rdata, 2*n*sizeof(real));
451 *param->nvalptr = param->val.nr;
453 param->nvalptr = NULL;
459 * Parses the values for a parameter that takes a variable number of values.
461 * \param[in] nval Number of values in \p values.
462 * \param[in] values Pointer to the list of values.
463 * \param param Parameter to parse.
464 * \param root Selection element to which child expressions are added.
465 * \returns TRUE if the values were parsed successfully, FALSE otherwise.
467 * For integer ranges, the sequence of numbers from the first to second value
468 * is stored, each as a separate value.
471 parse_values_varnum(int nval, t_selexpr_value *values,
472 gmx_ana_selparam_t *param, t_selelem *root)
474 t_selexpr_value *value;
477 param->flags &= ~SPAR_DYNAMIC;
478 /* Update nval if there are integer ranges. */
479 if (param->val.type == INT_VALUE)
484 if (value->type == INT_VALUE && !value->bExpr)
486 nval += abs(value->u.i.i2 - value->u.i.i1);
492 /* Check that the value type is actually implemented */
493 if (param->val.type != INT_VALUE && param->val.type != REAL_VALUE
494 && param->val.type != STR_VALUE && param->val.type != POS_VALUE)
496 gmx_bug("internal error");
500 /* Reserve appropriate amount of memory */
501 if (param->val.type == POS_VALUE)
503 gmx_ana_pos_reserve(param->val.u.p, nval, 0);
504 gmx_ana_pos_set_nr(param->val.u.p, nval);
505 gmx_ana_indexmap_init(¶m->val.u.p->m, NULL, NULL, INDEX_UNKNOWN);
509 _gmx_selvalue_reserve(¶m->val, nval);
518 _gmx_selparser_error("expressions not supported within value lists");
521 if (value->type != param->val.type)
523 gmx_bug("internal error");
526 switch (param->val.type)
529 if (value->u.i.i1 <= value->u.i.i2)
531 for (j = value->u.i.i1; j <= value->u.i.i2; ++j)
533 param->val.u.i[i++] = j;
538 for (j = value->u.i.i1; j >= value->u.i.i2; --j)
540 param->val.u.i[i++] = j;
545 if (value->u.r.r1 != value->u.r.r2)
547 _gmx_selparser_error("real ranges not supported for parameter '%s'", param->name);
550 param->val.u.r[i++] = value->u.r.r1;
552 case STR_VALUE: param->val.u.s[i++] = strdup(value->u.s); break;
553 case POS_VALUE: copy_rvec(value->u.x, param->val.u.p->x[i++]); break;
554 default: /* Should not be reached */
555 gmx_bug("internal error");
563 *param->nvalptr = param->val.nr;
565 param->nvalptr = NULL;
566 /* Create a dummy child element to store the string values.
567 * This element is responsible for freeing the values, but carries no
569 if (param->val.type == STR_VALUE)
573 child = _gmx_selelem_create(SEL_CONST);
574 _gmx_selelem_set_vtype(child, STR_VALUE);
575 child->name = param->name;
576 child->flags &= ~SEL_ALLOCVAL;
577 child->flags |= SEL_FLAGSSET | SEL_VARNUMVAL | SEL_ALLOCDATA;
578 child->v.nr = param->val.nr;
579 _gmx_selvalue_setstore(&child->v, param->val.u.s);
580 /* Because the child is not group-valued, the u union is not used
581 * for anything, so we can abuse it by storing the parameter value
582 * as place_child() expects, but this is really ugly... */
583 child->u.param = param;
584 place_child(root, child, param);
591 * Adds a new subexpression reference to a selection element.
593 * \param[in,out] root Root element to which the subexpression is added.
594 * \param[in] param Parameter for which this expression is a value.
595 * \param[in] expr Expression to add.
596 * \returns The created child element.
598 * Creates a new \ref SEL_SUBEXPRREF element and adds it into the child
600 * If \p expr is already a \ref SEL_SUBEXPRREF, it is used as it is.
601 * \ref SEL_ALLOCVAL is cleared for the returned element.
604 add_child(t_selelem *root, gmx_ana_selparam_t *param, t_selelem *expr)
609 if (root->type != SEL_EXPRESSION && root->type != SEL_MODIFIER)
611 gmx_bug("unsupported root element for selection parameter parser");
614 /* Create a subexpression reference element if necessary */
615 if (expr->type == SEL_SUBEXPRREF)
621 child = _gmx_selelem_create(SEL_SUBEXPRREF);
626 _gmx_selelem_set_vtype(child, expr->v.type);
629 /* Setup the child element */
630 child->flags &= ~SEL_ALLOCVAL;
631 child->u.param = param;
632 if (child->v.type != param->val.type)
634 _gmx_selparser_error("invalid expression value for parameter '%s'",
638 rc = _gmx_selelem_update_flags(child);
643 if ((child->flags & SEL_DYNAMIC) && !(param->flags & SPAR_DYNAMIC))
645 _gmx_selparser_error("parameter '%s' does not support dynamic values",
649 if (!(child->flags & SEL_DYNAMIC))
651 param->flags &= ~SPAR_DYNAMIC;
653 /* Put the child element in the correct place */
654 place_child(root, child, param);
660 _gmx_selelem_free(child);
666 * Parses an expression value for a parameter that takes a variable number of values.
668 * \param[in] nval Number of values in \p values.
669 * \param[in] values Pointer to the list of values.
670 * \param param Parameter to parse.
671 * \param root Selection element to which child expressions are added.
672 * \returns TRUE if the values were parsed successfully, FALSE otherwise.
675 parse_values_varnum_expr(int nval, t_selexpr_value *values,
676 gmx_ana_selparam_t *param, t_selelem *root)
678 t_selexpr_value *value;
682 if (nval != 1 || !values->bExpr)
684 gmx_bug("internal error");
689 child = add_child(root, param, value->u.expr);
690 value->u.expr = NULL;
696 /* Process single-valued expressions */
697 /* TODO: We should also handle SEL_SINGLEVAL expressions here */
698 if (child->v.type == POS_VALUE || child->v.type == GROUP_VALUE)
700 /* Set the value storage */
701 _gmx_selvalue_setstore(&child->v, param->val.u.ptr);
705 *param->nvalptr = param->val.nr;
707 param->nvalptr = NULL;
711 if (!(child->flags & SEL_VARNUMVAL))
713 _gmx_selparser_error("invalid expression value for parameter '%s'",
718 child->flags |= SEL_ALLOCVAL;
720 *param->nvalptr = param->val.nr;
721 /* Rest of the initialization is done during compilation in
728 * Initializes the storage of an expression value.
730 * \param[in,out] sel Selection element that evaluates the value.
731 * \param[in] param Parameter to receive the value.
732 * \param[in] i The value of \p sel evaluates the value \p i for
735 * Initializes the data pointer of \p sel such that the result is stored
736 * as the value \p i of \p param.
737 * This function is used internally by parse_values_std().
740 set_expr_value_store(t_selelem *sel, gmx_ana_selparam_t *param, int i)
742 if (sel->v.type != GROUP_VALUE && !(sel->flags & SEL_SINGLEVAL))
744 _gmx_selparser_error("invalid expression value for parameter '%s'",
750 case INT_VALUE: sel->v.u.i = ¶m->val.u.i[i]; break;
751 case REAL_VALUE: sel->v.u.r = ¶m->val.u.r[i]; break;
752 case STR_VALUE: sel->v.u.s = ¶m->val.u.s[i]; break;
753 case POS_VALUE: sel->v.u.p = ¶m->val.u.p[i]; break;
754 case GROUP_VALUE: sel->v.u.g = ¶m->val.u.g[i]; break;
756 gmx_bug("internal error");
765 * Parses the values for a parameter that takes a constant number of values.
767 * \param[in] nval Number of values in \p values.
768 * \param[in] values Pointer to the list of values.
769 * \param param Parameter to parse.
770 * \param root Selection element to which child expressions are added.
771 * \returns TRUE if the values were parsed successfully, FALSE otherwise.
773 * For integer ranges, the sequence of numbers from the first to second value
774 * is stored, each as a separate value.
777 parse_values_std(int nval, t_selexpr_value *values, gmx_ana_selparam_t *param,
780 t_selexpr_value *value;
785 /* Handle atom-valued parameters */
786 if (param->flags & SPAR_ATOMVAL)
790 _gmx_selparser_error("extra values for parameter '%s'", param->name);
796 child = add_child(root, param, value->u.expr);
797 value->u.expr = NULL;
802 child->flags |= SEL_ALLOCVAL;
803 if (child->v.type != GROUP_VALUE && (child->flags & SEL_ATOMVAL))
805 /* Rest of the initialization is done during compilation in
807 /* TODO: Positions are not correctly handled */
811 *param->nvalptr = -1;
815 param->flags &= ~SPAR_ATOMVAL;
821 param->nvalptr = NULL;
822 if (param->val.type == INT_VALUE || param->val.type == REAL_VALUE
823 || param->val.type == STR_VALUE)
825 _gmx_selvalue_reserve(¶m->val, 1);
827 return set_expr_value_store(child, param, 0);
829 /* If we reach here, proceed with normal parameter handling */
831 if (param->val.type == INT_VALUE || param->val.type == REAL_VALUE
832 || param->val.type == STR_VALUE)
834 _gmx_selvalue_reserve(¶m->val, 1);
836 param->flags &= ~SPAR_ATOMVAL;
837 param->flags &= ~SPAR_DYNAMIC;
843 while (value && i < param->val.nr)
845 if (value->type != param->val.type)
847 _gmx_selparser_error("incorrect value for parameter '%s' skipped", param->name);
853 child = add_child(root, param, value->u.expr);
854 /* Clear the expression from the value once it is stored */
855 value->u.expr = NULL;
856 /* Check that the expression is valid */
861 if (!set_expr_value_store(child, param, i))
865 if (child->flags & SEL_DYNAMIC)
872 /* Value is not an expression */
876 if (value->u.i.i1 <= value->u.i.i2)
878 for (j = value->u.i.i1; j <= value->u.i.i2 && i < param->val.nr; ++j)
880 param->val.u.i[i++] = j;
882 if (j != value->u.i.i2 + 1)
884 _gmx_selparser_error("extra values for parameter '%s' skipped", param->name);
889 for (j = value->u.i.i1; j >= value->u.i.i2 && i < param->val.nr; --j)
891 param->val.u.i[i++] = j;
893 if (j != value->u.i.i2 - 1)
895 _gmx_selparser_error("extra values for parameter '%s' skipped", param->name);
901 if (value->u.r.r1 != value->u.r.r2)
903 _gmx_selparser_error("real ranges not supported for parameter '%s'", param->name);
906 param->val.u.r[i] = value->u.r.r1;
909 param->val.u.s[i] = strdup(value->u.s);
912 gmx_ana_pos_init_const(¶m->val.u.p[i], value->u.x);
916 gmx_bug("internal error");
925 _gmx_selparser_error("extra values for parameter '%s'", param->name);
928 if (i < param->val.nr)
930 _gmx_selparser_error("not enough values for parameter '%s'", param->name);
935 param->flags &= ~SPAR_DYNAMIC;
939 *param->nvalptr = param->val.nr;
941 param->nvalptr = NULL;
947 * Parses the values for a gmx_boolean parameter.
949 * \param[in] name Name by which the parameter was given.
950 * \param[in] nval Number of values in \p values.
951 * \param[in] values Pointer to the list of values.
952 * \param param Parameter to parse.
953 * \returns TRUE if the values were parsed successfully, FALSE otherwise.
956 parse_values_gmx_bool(const char *name, int nval, t_selexpr_value *values, gmx_ana_selparam_t *param)
961 if (param->val.type != NO_VALUE)
963 gmx_bug("internal error");
966 if (nval > 1 || (values && values->type != INT_VALUE))
968 _gmx_selparser_error("gmx_boolean parameter '%s' takes only a yes/no/on/off/0/1 value", param->name);
973 /* Check if the parameter name is given with a 'no' prefix */
975 if (len > 2 && name[0] == 'n' && name[1] == 'o'
976 && strncmp(name+2, param->name, len-2) == 0)
980 if (bSetNo && nval > 0)
982 _gmx_selparser_error("gmx_boolean parameter 'no%s' should not have a value", param->name);
985 if (values && values->u.i.i1 == 0)
990 *param->val.u.b = bSetNo ? FALSE : TRUE;
995 * Parses the values for an enumeration parameter.
997 * \param[in] nval Number of values in \p values.
998 * \param[in] values Pointer to the list of values.
999 * \param param Parameter to parse.
1000 * \returns TRUE if the values were parsed successfully, FALSE otherwise.
1003 parse_values_enum(int nval, t_selexpr_value *values, gmx_ana_selparam_t *param)
1009 _gmx_selparser_error("a single value is required for parameter '%s'", param->name);
1012 if (values->type != STR_VALUE || param->val.type != STR_VALUE)
1014 gmx_bug("internal error");
1019 _gmx_selparser_error("expression value for enumerated parameter '%s' not supported", param->name);
1023 len = strlen(values->u.s);
1026 while (param->val.u.s[i] != NULL)
1028 if (strncmp(values->u.s, param->val.u.s[i], len) == 0)
1030 /* Check if there is a duplicate match */
1033 _gmx_selparser_error("ambiguous value for parameter '%s'", param->name);
1042 _gmx_selparser_error("invalid value for parameter '%s'", param->name);
1045 param->val.u.s[0] = param->val.u.s[match];
1050 * Replaces constant expressions with their values.
1052 * \param[in,out] values First element in the value list to process.
1055 convert_const_values(t_selexpr_value *values)
1057 t_selexpr_value *val;
1062 if (val->bExpr && val->u.expr->v.type != GROUP_VALUE &&
1063 val->u.expr->type == SEL_CONST)
1065 t_selelem *expr = val->u.expr;
1067 switch (expr->v.type)
1070 val->u.i.i1 = val->u.i.i2 = expr->v.u.i[0];
1073 val->u.r.r1 = val->u.r.r2 = expr->v.u.r[0];
1076 val->u.s = expr->v.u.s[0];
1079 copy_rvec(expr->v.u.p->x[0], val->u.x);
1082 gmx_bug("internal error");
1085 _gmx_selelem_free(expr);
1092 * \param pparams List of parameters from the selection parser.
1093 * \param[in] nparam Number of parameters in \p params.
1094 * \param params Array of parameters to parse.
1095 * \param root Selection element to which child expressions are added.
1096 * \param[in] scanner Scanner data structure.
1097 * \returns TRUE if the parameters were parsed successfully, FALSE otherwise.
1099 * Initializes the \p params array based on the parameters in \p pparams.
1100 * See the documentation of \c gmx_ana_selparam_t for different options
1101 * available for parsing.
1103 * The list \p pparams and any associated values are freed after the parameters
1104 * have been processed, no matter is there was an error or not.
1107 _gmx_sel_parse_params(t_selexpr_param *pparams, int nparam, gmx_ana_selparam_t *params,
1108 t_selelem *root, void *scanner)
1110 t_selexpr_param *pparam;
1111 gmx_ana_selparam_t *oparam;
1115 /* Check that the value pointers of SPAR_VARNUM parameters are NULL and
1116 * that they are not NULL for other parameters */
1118 for (i = 0; i < nparam; ++i)
1120 if (params[i].val.type != POS_VALUE && (params[i].flags & (SPAR_VARNUM | SPAR_ATOMVAL)))
1122 if (params[i].val.u.ptr != NULL)
1124 _gmx_selparser_error("warning: value pointer of parameter '%s' is not NULL\n"
1125 " although it should be for SPAR_VARNUM and SPAR_ATOMVAL parameters\n",
1128 if ((params[i].flags & SPAR_VARNUM)
1129 && (params[i].flags & SPAR_DYNAMIC) && !params[i].nvalptr)
1131 _gmx_selparser_error("error: nvalptr of parameter '%s' is NULL\n"
1132 " but both SPAR_VARNUM and SPAR_DYNAMIC are specified\n",
1139 if (params[i].val.u.ptr == NULL)
1141 _gmx_selparser_error("error: value pointer of parameter '%s' is NULL\n",
1149 _gmx_selexpr_free_params(pparams);
1152 /* Parse the parameters */
1157 /* Find the parameter and make some checks */
1158 if (pparam->name != NULL)
1161 oparam = gmx_ana_selparam_find(pparam->name, nparam, params);
1165 oparam = ¶ms[i];
1166 if (oparam->name != NULL)
1169 _gmx_selparser_error("too many NULL parameters provided");
1177 _gmx_selparser_error("all NULL parameters should appear in the beginning of the list");
1179 pparam = pparam->next;
1184 _gmx_selparser_error("unknown parameter '%s' skipped", pparam->name);
1188 if (oparam->flags & SPAR_SET)
1190 _gmx_selparser_error("parameter '%s' set multiple times, extra values skipped", pparam->name);
1194 oparam->flags |= SPAR_SET;
1195 /* Process the values for the parameter */
1196 convert_const_values(pparam->value);
1197 if (convert_values(pparam->value, oparam->val.type, scanner) != 0)
1199 _gmx_selparser_error("invalid value for parameter '%s'", pparam->name);
1203 if (oparam->val.type == NO_VALUE)
1205 rc = parse_values_gmx_bool(pparam->name, pparam->nval, pparam->value, oparam);
1207 else if (oparam->flags & SPAR_RANGES)
1209 rc = parse_values_range(pparam->nval, pparam->value, oparam);
1211 else if (oparam->flags & SPAR_VARNUM)
1213 if (pparam->nval == 1 && pparam->value->bExpr)
1215 rc = parse_values_varnum_expr(pparam->nval, pparam->value, oparam, root);
1219 rc = parse_values_varnum(pparam->nval, pparam->value, oparam, root);
1222 else if (oparam->flags & SPAR_ENUMVAL)
1224 rc = parse_values_enum(pparam->nval, pparam->value, oparam);
1228 rc = parse_values_std(pparam->nval, pparam->value, oparam, root);
1234 /* Advance to the next parameter */
1236 pparam = pparam->next;
1238 /* Check that all required parameters are present */
1239 for (i = 0; i < nparam; ++i)
1241 if (!(params[i].flags & SPAR_OPTIONAL) && !(params[i].flags & SPAR_SET))
1243 _gmx_selparser_error("required parameter '%s' not specified", params[i].name);
1248 _gmx_selexpr_free_params(pparams);